本文整理了Java中com.badlogic.gdx.scenes.scene2d.utils.Drawable.getBottomHeight()方法的一些代码示例，展示了Drawable.getBottomHeight()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Drawable.getBottomHeight()方法的具体详情如下：
包路径：com.badlogic.gdx.scenes.scene2d.utils.Drawable
类名称：Drawable
方法名：getBottomHeight

Drawable.getBottomHeight介绍

暂无

代码示例

代码示例来源：origin: libgdx/libgdx

public float get (Actor context) {
    Drawable background = ((Table)context).background;
    return background == null ? 0 : background.getBottomHeight();
  }
};

代码示例来源：origin: libgdx/libgdx

public float get (Actor context) {
    Drawable background = ((Table)context).background;
    return background == null ? 0 : background.getBottomHeight();
  }
};

代码示例来源：origin: libgdx/libgdx

/** @return -1 if not over an item. */
public int getItemIndexAt (float y) {
  float height = getHeight();
  Drawable background = List.this.style.background;
  if (background != null) {
    height -= background.getTopHeight() + background.getBottomHeight();
    y -= background.getBottomHeight();
  }
  int index = (int)((height - y) / itemHeight);
  if (index < 0 || index >= items.size) return -1;
  return index;
}

代码示例来源：origin: libgdx/libgdx

/** @return -1 if not over an item. */
public int getItemIndexAt (float y) {
  float height = getHeight();
  Drawable background = List.this.style.background;
  if (background != null) {
    height -= background.getTopHeight() + background.getBottomHeight();
    y -= background.getBottomHeight();
  }
  int index = (int)((height - y) / itemHeight);
  if (index < 0 || index >= items.size) return -1;
  return index;
}

代码示例来源：origin: libgdx/libgdx

public float getPrefHeight () {
  float topAndBottom = 0, minHeight = 0;
  if (style.background != null) {
    topAndBottom = Math.max(topAndBottom, style.background.getBottomHeight() + style.background.getTopHeight());
    minHeight = Math.max(minHeight, style.background.getMinHeight());
  }
  if (style.focusedBackground != null) {
    topAndBottom = Math.max(topAndBottom,
      style.focusedBackground.getBottomHeight() + style.focusedBackground.getTopHeight());
    minHeight = Math.max(minHeight, style.focusedBackground.getMinHeight());
  }
  if (style.disabledBackground != null) {
    topAndBottom = Math.max(topAndBottom,
      style.disabledBackground.getBottomHeight() + style.disabledBackground.getTopHeight());
    minHeight = Math.max(minHeight, style.disabledBackground.getMinHeight());
  }
  return Math.max(topAndBottom + textHeight, minHeight);
}

代码示例来源：origin: libgdx/libgdx

@Override
protected void sizeChanged () {
  lastText = null; // Cause calculateOffsets to recalculate the line breaks.
  // The number of lines showed must be updated whenever the height is updated
  BitmapFont font = style.font;
  Drawable background = style.background;
  float availableHeight = getHeight() - (background == null ? 0 : background.getBottomHeight() + background.getTopHeight());
  linesShowing = (int)Math.floor(availableHeight / font.getLineHeight());
}

代码示例来源：origin: libgdx/libgdx

@Override
protected void sizeChanged () {
  lastText = null; // Cause calculateOffsets to recalculate the line breaks.
  // The number of lines showed must be updated whenever the height is updated
  BitmapFont font = style.font;
  Drawable background = style.background;
  float availableHeight = getHeight() - (background == null ? 0 : background.getBottomHeight() + background.getTopHeight());
  linesShowing = (int)Math.floor(availableHeight / font.getLineHeight());
}

代码示例来源：origin: libgdx/libgdx

@Override
public float getPrefHeight () {
  if (prefRows <= 0) {
    return super.getPrefHeight();
  } else {
    float prefHeight = textHeight * prefRows;
    if (style.background != null) {
      prefHeight = Math.max(prefHeight + style.background.getBottomHeight() + style.background.getTopHeight(),
        style.background.getMinHeight());
    }
    return prefHeight;
  }
}

代码示例来源：origin: libgdx/libgdx

@Override
public float getPrefHeight () {
  if (prefRows <= 0) {
    return super.getPrefHeight();
  } else {
    float prefHeight = textHeight * prefRows;
    if (style.background != null) {
      prefHeight = Math.max(prefHeight + style.background.getBottomHeight() + style.background.getTopHeight(),
        style.background.getMinHeight());
    }
    return prefHeight;
  }
}

代码示例来源：origin: libgdx/libgdx

public float getPrefHeight () {
  if (widget instanceof Layout) {
    float height = ((Layout)widget).getPrefHeight();
    if (style.background != null) height += style.background.getTopHeight() + style.background.getBottomHeight();
    if (forceScrollX) {
      float scrollbarHeight = 0;
      if (style.hScrollKnob != null) scrollbarHeight = style.hScrollKnob.getMinHeight();
      if (style.hScroll != null) scrollbarHeight = Math.max(scrollbarHeight, style.hScroll.getMinHeight());
      height += scrollbarHeight;
    }
    return height;
  }
  return 150;
}

代码示例来源：origin: libgdx/libgdx

public float getPrefHeight () {
  if (widget instanceof Layout) {
    float height = ((Layout)widget).getPrefHeight();
    if (style.background != null) height += style.background.getTopHeight() + style.background.getBottomHeight();
    if (forceScrollX) {
      float scrollbarHeight = 0;
      if (style.hScrollKnob != null) scrollbarHeight = style.hScrollKnob.getMinHeight();
      if (style.hScroll != null) scrollbarHeight = Math.max(scrollbarHeight, style.hScroll.getMinHeight());
      height += scrollbarHeight;
    }
    return height;
  }
  return 150;
}

代码示例来源：origin: libgdx/libgdx

protected float getTextY (BitmapFont font, Drawable background) {
  float height = getHeight();
  float textY = textHeight / 2 + font.getDescent();
  if (background != null) {
    float bottom = background.getBottomHeight();
    textY = textY + (height - background.getTopHeight() - bottom) / 2 + bottom;
  } else {
    textY = textY + height / 2;
  }
  if (font.usesIntegerPositions()) textY = (int)textY;
  return textY;
}

代码示例来源：origin: libgdx/libgdx

public float getPrefHeight () {
  if (prefSizeInvalid) scaleAndComputePrefSize();
  float descentScaleCorrection = 1;
  if (fontScaleChanged) descentScaleCorrection = fontScaleY / style.font.getScaleY();
  float height = prefSize.y - style.font.getDescent() * descentScaleCorrection * 2;
  Drawable background = style.background;
  if (background != null) height += background.getTopHeight() + background.getBottomHeight();
  return height;
}

代码示例来源：origin: libgdx/libgdx

protected float getTextY (BitmapFont font, Drawable background) {
  float height = getHeight();
  float textY = textHeight / 2 + font.getDescent();
  if (background != null) {
    float bottom = background.getBottomHeight();
    textY = textY + (height - background.getTopHeight() - bottom) / 2 + bottom;
  } else {
    textY = textY + height / 2;
  }
  if (font.usesIntegerPositions()) textY = (int)textY;
  return textY;
}

代码示例来源：origin: libgdx/libgdx

public float getPrefHeight () {
  if (prefSizeInvalid) scaleAndComputePrefSize();
  float descentScaleCorrection = 1;
  if (fontScaleChanged) descentScaleCorrection = fontScaleY / style.font.getScaleY();
  float height = prefSize.y - style.font.getDescent() * descentScaleCorrection * 2;
  Drawable background = style.background;
  if (background != null) height += background.getTopHeight() + background.getBottomHeight();
  return height;
}

代码示例来源：origin: libgdx/libgdx

/** Creates a new empty drawable with the same sizing information as the specified drawable. */
public BaseDrawable (Drawable drawable) {
  if (drawable instanceof BaseDrawable) name = ((BaseDrawable)drawable).getName();
  leftWidth = drawable.getLeftWidth();
  rightWidth = drawable.getRightWidth();
  topHeight = drawable.getTopHeight();
  bottomHeight = drawable.getBottomHeight();
  minWidth = drawable.getMinWidth();
  minHeight = drawable.getMinHeight();
}

代码示例来源：origin: libgdx/libgdx

/** Creates a new empty drawable with the same sizing information as the specified drawable. */
public BaseDrawable (Drawable drawable) {
  if (drawable instanceof BaseDrawable) name = ((BaseDrawable)drawable).getName();
  leftWidth = drawable.getLeftWidth();
  rightWidth = drawable.getRightWidth();
  topHeight = drawable.getTopHeight();
  bottomHeight = drawable.getBottomHeight();
  minWidth = drawable.getMinWidth();
  minHeight = drawable.getMinHeight();
}

代码示例来源：origin: libgdx/libgdx

/** Sets the background drawable and, if adjustPadding is true, sets the container's padding to
 * {@link Drawable#getBottomHeight()} , {@link Drawable#getTopHeight()}, {@link Drawable#getLeftWidth()}, and
 * {@link Drawable#getRightWidth()}.
 * @param background If null, the background will be cleared and padding removed. */
public void setBackground (Drawable background, boolean adjustPadding) {
  if (this.background == background) return;
  this.background = background;
  if (adjustPadding) {
    if (background == null)
      pad(Value.zero);
    else
      pad(background.getTopHeight(), background.getLeftWidth(), background.getBottomHeight(), background.getRightWidth());
    invalidate();
  }
}

代码示例来源：origin: libgdx/libgdx

/** Sets the background drawable and, if adjustPadding is true, sets the container's padding to
 * {@link Drawable#getBottomHeight()} , {@link Drawable#getTopHeight()}, {@link Drawable#getLeftWidth()}, and
 * {@link Drawable#getRightWidth()}.
 * @param background If null, the background will be cleared and padding removed. */
public void setBackground (Drawable background, boolean adjustPadding) {
  if (this.background == background) return;
  this.background = background;
  if (adjustPadding) {
    if (background == null)
      pad(Value.zero);
    else
      pad(background.getTopHeight(), background.getLeftWidth(), background.getBottomHeight(), background.getRightWidth());
    invalidate();
  }
}

代码示例来源：origin: libgdx/libgdx

public void layout () {
  BitmapFont font = style.font;
  Drawable selectedDrawable = style.selection;
  itemHeight = font.getCapHeight() - font.getDescent() * 2;
  itemHeight += selectedDrawable.getTopHeight() + selectedDrawable.getBottomHeight();
  prefWidth = 0;
  Pool<GlyphLayout> layoutPool = Pools.get(GlyphLayout.class);
  GlyphLayout layout = layoutPool.obtain();
  for (int i = 0; i < items.size; i++) {
    layout.setText(font, toString(items.get(i)));
    prefWidth = Math.max(layout.width, prefWidth);
  }
  layoutPool.free(layout);
  prefWidth += selectedDrawable.getLeftWidth() + selectedDrawable.getRightWidth();
  prefHeight = items.size * itemHeight;
  Drawable background = style.background;
  if (background != null) {
    prefWidth += background.getLeftWidth() + background.getRightWidth();
    prefHeight += background.getTopHeight() + background.getBottomHeight();
  }
}